Every day, The Overhead Wire collects national and international news about cities and sends the links to their email list. At the end of the week they post some of the most popular stories to Greater Greater Washington, a group blog similar to Streets.mn that focuses on urban issues in the D.C. region. Signal timing turned off in Houston: An unreported change in the signal timing system along Houston’s Red Line light rail has led to delays on trains and service bunching. Advocates are ...